# -*- coding:utf-8 -*-
'a test module'
import sys

list1 = [1, 2, 3, 'aa', 'bb']
for element in list1:
    if not element:
        print('false')

    print('true')


def test():
    args = sys.argv
    if len(args) == 1:
        print('a')
    elif len(args) == 2:
        print('a  %s' % args[1])
    else:
        print('Too many arguments!')


if __name__ == '__main__':
    test()
    print (sys.path_importer_cache)
